Features: The thermostat for valves is made of high-quality materials and is not easy to deform or damage. Good heat dissipation effect, stable performance, safe and reliable.Thread installation connection, simple operation. Suitable for M30x1.5mm/0.06inch threaded connection of radiator. The control handle with a scale, and the internal temperature can be adjusted according to your own requirements. Thermostatic Radiator Valves is designed to control the outlet temperature of the equipment by controlling inlet of the heat exchanger, air conditioning unit or other hot and cold equipment. Specifications: Material: Plastic Size: As Shown in the Picture Nominal Pressure: 1.6Mpa Applicable Temperature: -20≤T≤120 ℃ Package Includes: 1x Thermostatic Radiator Valves note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.